Error message

Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Notice: Trying to access array offset on value of type int in element_children() (line 6609 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).
Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/johngiov/source_html/drupal-7.67/includes/common.inc).

python

Calculating $\pi$

Submitted by johng on 14 October, 2011 - 00:16

$\pi$ is a mathematical constant defined as the ratio of the circumference of a circle to its diameter. There are many other definitions including the ratio of the area of a circle to the square of its radius. It is a constant that also appears in many formulae used in mathematics, physics and engineering.

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